AlpTransit safety report B7, Ceneri Base Tunnel
Sicherheitsbericht AlpTransit B7, Ceneri-Basistunnel
Ceneri, the third base tunnel
The NRLA is more than its three tunnels, but they are convenient media labels for the project stages. Completion of the Ceneri Base Tunnel in 2020 marks the end of the NRLA.
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